After a summerlong scrap with activist investors unhappy with digital distributor Cinedigm Corp’s stock performance, the company announced today it has appointed four new independent directors to its board, effective immediately. It also named Ron Chez, who with Sabra Capital Partners led the charge to revamp Cinedigm starting with a $15 million share repurchase plan, as special adviser. Cinedigm said today that it has reached a settlement with Chez and Sabra’s Zvi Rhine…